标准编号:ISO 17554:2014
中文名称:燃烧性能试验 质量损失测量
英文名称:Reaction to fire tests — Mass loss measurement
发布日期:2014-12
标准范围
This International Standard specifies a small-scale method for assessing the mass loss rate of essentiallyflat specimens exposed in the horizontal orientation to controlled levels of radiant heating with anexternal igniter under well-ventilated conditions. The mass loss rate is determined by measurement ofthe specimen mass and is derived numerically. The time to ignition (sustained flaming) is also measuredin this test. Mass loss rate can be used as an indirect measure of heat release rate for many products.However, this is not an apparatus for determining heat release rates, and the measured mass loss ratesfor some products are not so closely linked to their heat release rates. Such products need to be testedin accordance with ISO 5660-1 for correct assessment of heat release.